# Ring Sizer vs Fodissco Express Drive

The clearest difference is in-app purchases: Fodissco Express Drive at none against Ring Sizer's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Ring Sizer sells 2 in-app purchases, starting at $4.99 per 7 days. Fodissco Express Drive asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Ring Sizer | Fodissco Express Drive |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Size | 38 MB | 40 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Utku Gogen](https://appshunter.io/developer/1677858400) | [Mahamadou Tangara](https://appshunter.io/developer/1538988845) |

## What reviewers say

### Ring Sizer

[App page](https://appshunter.io/ios/app/ring-sizer-ring-size/id6760242241)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ring Sizer Weekly | $4.99 | per 7 days |
| Ring Sizer Yearly | $14.99 | per year |


### Fodissco Express Drive

[App page](https://appshunter.io/ios/app/fodissco-express-drive/id6809051902)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Ring Sizer free?

Ring Sizer is free to download, with in-app purchases available.

### Is Fodissco Express Drive free?

Fodissco Express Drive is free to download, with no in-app purchases.

### Do Ring Sizer or Fodissco Express Drive have ads?

Neither Ring Sizer nor Fodissco Express Drive shows ads.

### Which is updated more often, Ring Sizer or Fodissco Express Drive?

Ring Sizer ships an update fortnightly, and Fodissco Express Drive fortnightly. Most recently, Ring Sizer was updated on November 4, 2026 and Fodissco Express Drive on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*